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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: tính giá trị biểu thức 1/2:1/3+11/2

Toán Lớp 5: tính giá trị biểu thức 1/2:1/3+11/2

Comments ( 2 )

  1. 1/2 : 1/3 + 11/2
    = 1/2 x 3 + 11/2
    = 3/2 + 11/2
    = 14/2 = 7
     

  2. 1/2:1/3+11/2
    =1/2 xx 3 +11/2
    =3/2+11/2
    =\frac{3+11}{2}
    =14/2
    =7
     

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222-9+11+12:2*14+14 = ? ( )